goodeggs-json-schema-validator/lib/index.js

"use strict";

var _tv = _interopRequireDefault(require("tv4"));

var _assert = _interopRequireDefault(require("assert"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

var clonedTv4 = _tv["default"].freshApi();

var allowNull = function allowNull(data, schema) {
  return data === null && (schema.type === 'null' || schema.type.includes('null'));
};

clonedTv4.addFormat('objectid', function (data, schema) {
  if (allowNull(data, schema)) return null;
  if (typeof data === 'string' && /^[a-f\d]{24}$/i.test(data)) return null;
  return 'objectid expected';
});
clonedTv4.addFormat('date-time', function (data, schema) {
  if (allowNull(data, schema)) return null; // Source: http://stackoverflow.com/questions/3143070/javascript-regex-iso-datetime

  var dateTimeRegex = /\d{4}-[01]\d-[0-3]\dT[0-2]\d:[0-5]\d:[0-5]\d\.\d+([+-][0-2]\d:[0-5]\d|Z)/;
  if (typeof data === 'string' && dateTimeRegex.test(data)) return null;
  return 'date-time, ISOString format, expected';
});
clonedTv4.addFormat('date', function (data, schema) {
  if (allowNull(data, schema)) return null;
  if (typeof data === 'string' && /\d{4}-[01]\d-[0-3]\d/.test(data)) return null;
  return 'date, YYYY-MM-DD format, expected';
});
clonedTv4.addFormat('time', function (data, schema) {
  if (allowNull(data, schema)) return null;
  if (typeof data === 'string' && /^[0-2][0-9]:[0-5][0-9](:[0-5][0-9])?$/.test(data)) return null;
  return 'time, HH:mm:ss or HH:mm format, expected';
});
clonedTv4.addFormat('email', function (data, schema) {
  if (allowNull(data, schema)) return null; // Source: http://stackoverflow.com/questions/46155/validate-email-address-in-javascript

  var emailRegex = /[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?/;
  if (typeof data === 'string' && emailRegex.test(data)) return null;
  return 'email expected';
});
clonedTv4.addFormat('non-negative-integer', function (data, schema) {
  if (allowNull(data, schema)) return null;
  if (typeof data === 'string' && /^[0-9]+$/.test(data)) return null;
  return 'non negative integer expected';
});
module.exports = clonedTv4;

module.exports.assertValid = function (data, schema, errorMessage) {
  var _ref = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {
    banUnknownProperties: true
  },
      banUnknownProperties = _ref.banUnknownProperties;

  (0, _assert["default"])(_typeof(schema) === 'object', 'schema must be an object');
  if (errorMessage != null) (0, _assert["default"])(typeof errorMessage === 'string', 'errorMessage must be a string');

  var _clonedTv4$validateRe = clonedTv4.validateResult(data, schema, null, banUnknownProperties),
      valid = _clonedTv4$validateRe.valid,
      error = _clonedTv4$validateRe.error;

  if (!valid) {
    var message = function () {
      var result = '';
      if (errorMessage) result += "".concat(errorMessage, "; ");
      result += 'failed';
      if (schema.title) result += " \"".concat(schema.title, "\"");
      result += ' schema validation';
      if (error.schemaPath.length) result += " at schema path ".concat(error.schemaPath);
      if (error.dataPath.length) result += " for data path ".concat(error.dataPath);
      result += "; ".concat(error.message.toLowerCase());
      return result;
    }();

    error.name = 'SchemaValidationError';
    error.message = message;
    error.data = data;
    error.schema = schema;
    throw error;
  }
};